Ann Arbor-based author and psychologist Julie Jaffee Nagel - a graduate of Julliard, U-M, and The Michigan Psychoanalytic Institute - will talk about performance anxiety and her new book "Melodies of the Mind: Connections between Psychoanalysis and Music" at Nicola's Books (2513 Jackson Ave. in Ann Arbor) on Sunday, April 28 at 3 p.m.